Question

.Dhauli Express needs to cover 408 Km. from Howrah to Bhubaneshwar in
8 hrs. It travels at 45 Km./hr during the first quarter of the journey and
55 Km./hr. during the second quarter of the journey. What should be its
speed for the rest of the journey ?

Answer 1

Answer:

Good morning mate.

Total distance covered= 45+55 =100 km/hr

Total time taken = 8+1+1 = 10 hr

Therefore, speed required= total distance covered/total time taken= 100/10 =10 km/hr

Step-by-step explanation:

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